Move more neovim plugins to nix

home/features/neovim/plugins/cmp.lua

@@ -0,0 +1,88 @@
+local M = {}
+
+function M.config()
+  local cmp = require("cmp")
+  local opts = {
+    -- {{{ window
+    window = {
+      documentation = cmp.config.window.bordered(),
+      completion = cmp.config.window.bordered({
+        winhighlight = "Normal:Pmenu,FloatBorder:Pmenu,Search:None",
+        col_offset = -3,
+        side_padding = 0,
+        completeopt = "menu,menuone,noinsert",
+      }),
+    },
+    -- }}}
+    -- {{{ formatting
+    formatting = {
+      fields = { "kind", "abbr", "menu" },
+      format = require("lspkind").cmp_format({
+        mode = "symbol",
+        maxwidth = 50,
+        symbol_map = {
+          Text = " ",
+        },
+      }),
+    },
+    -- }}}
+    -- {{{ snippet
+    snippet = {
+      expand = function(args)
+        require("luasnip").lsp_expand(args.body)
+      end,
+    },
+    -- }}}
+    -- {{{ mappings
+    mapping = {
+      ["<C-d>"] = cmp.mapping(function()
+        if cmp.visible() then
+          cmp.select_next_item()
+        else
+          cmp.complete()
+        end
+      end, { "i", "s" }),
+      ["<C-s>"] = cmp.mapping(function(fallback)
+        if cmp.visible() then
+          cmp.select_prev_item()
+        else
+          fallback()
+        end
+      end, { "i", "s" }),
+      -- `select` makes it so this also works if no completions have been selected
+      ["<CR>"] = cmp.mapping.confirm({ select = true }),
+    },
+    -- }}}
+    -- {{{ sources
+    sources = cmp.config.sources({
+      { name = "nvim_lsp" },
+      { name = "luasnip" },
+      { name = "buffers" },
+      { name = "emoji" },
+      { name = "path" },
+      { name = "digraphs" },
+    }),
+    -- }}}
+  }
+
+  local searchOpts = {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = {
+      { name = "buffer" },
+    },
+  }
+
+  local cmdlineOpts = {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = cmp.config.sources({
+      { name = "path" },
+      { name = "cmdline" },
+    }),
+  }
+
+  cmp.setup(opts)
+  cmp.setup.cmdline("/", searchOpts)
+  cmp.setup.cmdline(":", cmdlineOpts)
+end
+
+return M